
The AirTAC Airtac SAUD Double Rod Cylinder SAUD63X65S is a genuine double-acting profile-type standard air cylinder with a Ø63mm bore and 65mm stroke, 3/8" air ports and adjustable end cushioning. Its hard-anodized aluminum-profile barrel is shorter than an ISO 15552 cylinder of the same bore, and it shares SC-series mounting accessories.
The AirTAC SAUD63X65S is a double-acting, double-rod profile cylinder. A rod protrudes from both ends, meaning push and pull forces are identical at 1402 N each way at 0.5 MPa. The extruded aluminum barrel is shorter than a standard ISO 15552 unit of the same bore. This 63 mm bore uses a 3/8 inch port and includes a built-in magnet for position sensing.
Because both faces share the same rod-side area, the output is perfectly balanced. The -S suffix enables CMSG, DMSG, or EMSG switches to track piston travel along the body. For sizing, a safe working load is roughly 841 N, allowing a vertical lift of about 71 kg with a 2:1 margin. A high-temperature Viton H seal option extends operation from 0 to 150 C.
| Model | Airtac SAUD Double Rod Cylinder SAUD63X65S |
|---|---|
| Series | SAU profile-type cylinder |
| Bore size | Ø63 mm |
| Stroke | 65 mm |
| Acting type | Double acting |
| Port size | 3/8" |
| Rod thread | M16×1.5 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 21 mm |
| Max stroke | Up to 1500 mm |
Specifications follow the official AirTAC SAU series datasheet. Confirm against the product label before installation. Thread options: PT (blank) / G (BSPP). A high-temperature seal (0-150 °C) is available.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 1559 N | 1402 N |
| 0.7 MPa | 2182 N | — |
| Max (@1.0 MPa) | 318 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SAU | Profile-type standard cylinder series. |
|---|---|
| 63 | Bore size in mm. |
| ×65 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related SAU-family variants: SAUD (double rod), SAUJ (adjustable stroke), SAUF (with built-in solenoid valve), and SAU-S with built-in magnet. Seals: TPU (blank) / Viton H / NBR N. Sensor switches: CMSG / DMSG / EMSG.
Drives two synchronized machining heads from one piston, ensuring perfectly balanced feed rates and equal force during the cutting cycle.
Picks and places parts simultaneously from both rod ends, cutting cycle time in half while maintaining precise non-rotating alignment.
Uses the protruding back rod as a mechanical cam to trip an external limit switch, providing a hard mechanical confirmation signal.
Choose this 63 mm bore when you need 1402 N of equal bidirectional force. If your application requires less thrust, the 50 mm bore provides 825 N both ways; if you need more, step up to the 80 mm bore for 2268 N. A double-rod design is ideal for anti-rotation guidance, driving twin tooling, or mounting a sensor cam on the back rod. Mounting is limited to Basic, FA flange, and LB foot styles, matching the AirTAC SC series. Since the 65 mm stroke is short, side-load stress is minimal, but always guide the load externally on longer strokes. The included magnet supports CMSG, DMSG, and EMSG sensors.
Quick checklist
The force is equal in both directions because it is a double-rod design. It outputs 1402 N at 0.5 MPa, 1962 N at 0.7 MPa, and 2523 N at 0.9 MPa. The 3/8 inch port feeds both chambers equally.
No, a plain double-rod cylinder drifts without live air, as the adjustable 21 mm cushions only decelerate near stroke end. For secure load holding, install an external rod lock or a pilot-operated check valve.
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